Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 280835
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST SAT FEB 28 2015


...................................

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 27 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         63   1229 PM  72    2001  62      1       63
  MINIMUM         38    705 AM  25    2012  40     -2       52
  AVERAGE         51                        51      0       58

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.01
  MONTH TO DATE    2.37                                      4.03
  SINCE OCT 1     14.76                                      5.47
  SINCE JAN 1      2.37                                      4.11

DEGREE DAYS
 HEATING
  YESTERDAY       14                                         7
  MONTH TO DATE  314                                       367
  SINCE DEC 1   1237                                      1520
  SINCE JUL 1   1710                                      2199

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1      0                                         0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    13.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     60           200 PM
 AVERAGE    80

..........................................................


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        71      2008
 MINIMUM TEMPERATURE (F)   40        28      2012


SUNRISE AND SUNSET
FEBRUARY 28 2015......SUNRISE   643 AM PST   SUNSET   601 PM PST
MARCH  1 2015.........SUNRISE   641 AM PST   SUNSET   602 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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